Find the number of oscillations performed per minute by a magnet vibrating in the plane of a uniform field of `1.6xx10^(-5) frac(wb)(m^2)`. The magnet has a moment of inertia `3xx10^(-6)frac( kg)(m^2)` and magneticmoment` 3Am^2`.

A magnet makes 55 vibrations in one minute where horizontal component of earth's field is 0.36G. If the moment of inertia of the bar magnet is 10^-5 Kgm^2 , find the magnetic moment of the bar magnet.

A magnet of magnetic dipole moment 2Am2 is deflected through 30^@ from the direction of a magnetic field of induction 2frac(Wb)(m^2) . Find the magnitude of the torque.

A short bar magnet placed with its axis at 30^@ with a uniform external uniform magnetic field of 025T experiencesa torqueof magnitude 4.5xx10^(-2)J . What is themagnitudeof magnetic dipole moment?

The magnetic moment of a magnet is 0.1 Am^2 . It is suspended in a magnetic-field of intensity 3 xx 10^-4 (Weber)/(m)^2 .The couple acting upon it when deflected by 30^@ from the magnetic field is

The torque acting on a magnetie dipole of moment 5 A m^(2) when placed in an external uniform magnetic induction 1.5 xx 10^(-4)" Wb/m"^(2) at right angle to magnetic induction is

A bar magnet is vibrating in a uniform magnetic induction, the magnitude of which can be changed. If the frequency is found to reduce to half of its original frequency when the magnetic induction changes to 1.25xx10^(-5) frac(wb)(m2) . Calculate the original magnetic induction.

A bar magnet is vibrating in a uniform magnetic induction, the magnitude of which can be changed, its frequency is found to reduce to quarter of the original frequency, when the magnetic induction changes to 1.25 xx10^(-5) frac(wb)(m^2) . Calculate the original magnetic induction.

A bar magnet has geometric length 4.8 xx 10^(-2)m . The magnet moment of bar magnet, of pole strength 20A m is?